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本文报告羊水中免疫球蛋白的检查,同时还检查了白蛋白、补体成分C_3C及α_2MG,并对比正常妊娠与有神经管缺损的胎儿的结果。作者对20例正常妊娠及9例胎儿畸形(7例无脑儿、1例脊柱裂及1例染色体三体)用免疫学方法测定羊水中的蛋白质。由于遗传学指征正常妊娠在15～19妊娠周、胎儿畸形者在16～31妊娠周行羊膜穿刺,在快速B型超声控制下,吸取羊水12～17ml,离心后置于-20℃,用放射免疫扩散测定。
This article reports the immunoglobulin in amniotic fluid examination, but also check the albumin, complement components C_3C and α_2MG, and compared with normal pregnancy and neural tube defects in the fetus results. The author of 20 cases of normal pregnancy and 9 cases of fetal malformations (7 cases without brain children, 1 case of spina bifida and 1 case of chromosome trisomy) immunological method for the determination of amniotic fluid protein. Due to genetic indications of normal pregnancy in the 15-19 weeks of gestation, fetal malformations in the amniocentesis in 16-31 weeks of pregnancy amniotic fluid under rapid B-mode ultrasound, drawing amniotic fluid 12 ~ 17ml, centrifuged at -20 ℃, with Radioimmunoassay.